Food grater



FIG. 1 is a front end, right side and top perspective view of a food grater showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front end elevational view thereof;

FIG. 5 is a rear end elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a food grater, as shown and described. 